diff --git a/docs/content/migration/v1-to-v2.md b/docs/content/migration/v1-to-v2.md
index 38f97cdbb..7b106d496 100644
--- a/docs/content/migration/v1-to-v2.md
+++ b/docs/content/migration/v1-to-v2.md
@@ -666,7 +666,7 @@ Traefik v2 retains OpenTracing support. The `backend` root option from the v1 is
         samplingServerURL = "http://12.0.0.1:5778/sampling"
         samplingType = "const"
         localAgentHostPort = "12.0.0.1:6831"
-     ```
+    ```
     
     ```yaml tab="File (YAML)"
     # static configuration